overnight tonight look for low temperatures dropping to 21 at napa. 23 at santa rosa, 23, fairfield. 25, livermore, 25, concord. 24, morgan hill, and around the bay, where we usually get also milder overnight considers, temperatures mainly in the upper 20s. on the coast, 31. below freezing on the coast. tomorrow's high, south bay, upper 40s to around 50. san jose and the peninsula, 51. redwood city. and 50 at every other location. chilly on the coast. upper 40s at half hoon -- half moon bay. 29 in the sunset strict tomorrow. north bay, mid-to-upper 40s on the coast, and inland, low 50s. 52 at santa rosa. east bay highs, 51 oakland, san leandro and castro valley, upper 40s just about everywhere else. the inland east bay, chillier with highs in the upper 40s. here's the accuweather seven-day forecast. not much of a break -- wednesday we'll have a little bit of an increase in high temperatures. wednesday and thursday. inland highs 58 -- 56 to 58. that's about it. that will hold into the weekend, and some clouds come in on friday, saturday, and sunday. a slight chance of rain on friday.